Programming principles
1.1 Fundamentals of programming
Turning Part 2: Programming (Siemens instructions)
Programming and Operating Manual, 05/2012, 6FC5398-5DP10-0BA0
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1.1.4 Character set
The following characters are used for programming. They are interpreted in accordance with
the relevant definitions.
Letters, digits
A, B, C, D, E, F, G, H, I, J, K, L, M, N,O, P, Q, R, S, T, U, V, W X, Y, Z
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
No distinction is made between lowercase and uppercase letters.
Printable special characters
( Open parenthesis " Inverted commas
) Close parenthesis _ Underscore (belongs to letters)
[ Open square bracket . Decimal point
] Close square bracket , Comma, separator
< less than ; Comment start
> greater than % Reserved; do not use
: Main block, end of label & Reserved; do not use
= Assignment, part of equation ' Reserved; do not use
/ skip $ System variable identifiers
* Multiplication ? Reserved; do not use
+ Addition and positive sign ! Reserved; do not use
- Subtraction, minus sign
Non-printable special characters
L
F
End-of-block character
Blank Separator between words; blank
Tab character Reserved; do not use
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